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超滤膜处理P-RC APMP制浆废水
引用本文:纪海红,刘秋娟,刘泽华,胡康.超滤膜处理P-RC APMP制浆废水[J].天津轻工业学院学报,2010(4):20-24.
作者姓名:纪海红  刘秋娟  刘泽华  胡康
作者单位:[1]天津市制浆造纸重点实验室 天津科技大学材料科学与化学工程学院,天津300457 [2]山东省兖州市太阳纸业股份有限公司,兖州272100
基金项目:国家“十一五”科技支撑计划项目(2006BAD32B07)
摘    要:研究影响超滤膜处理预处理盘磨化学处理碱性过氧化氢机械浆(P-RC APMP)制浆废水的各种因素,得出截留分子质量(MWCO)为2万~5万超滤膜的最佳操作条件.在确定的条件下,MWCO 2万~5万的超滤膜浓缩1 m3废水,耗电量为12.88 kW.h,平均膜通量为7.23 L/(m2.h),CODCr去除率为29.01%,BOD5去除率为9.09%,截留率为15.17%,浓缩液最大总固形物含量为12.11%,体积浓缩比为40.0.超滤后P-RC APMP制浆废水的可生化性得到改善.

关 键 词:超滤  P-RCAPMP  制浆废水

Treatment of P-RC APMP Pulping Effluent with Ultrafiltration Membrane
JI Hai-hong,LIU Qiu-juan,LIU Ze-hua,HU Kang.Treatment of P-RC APMP Pulping Effluent with Ultrafiltration Membrane[J].Journal of Tianjin University of Light Industry,2010(4):20-24.
Authors:JI Hai-hong  LIU Qiu-juan  LIU Ze-hua  HU Kang
Affiliation:1.Tianjin Key Laboratory of Pulp and Paper,College of Material Science and Chemical Engineering,Tianjin University of Science & Technology,Tianjin 300457,China;2.Shandong Sun Paper Industry Joint Stock CO.,LTD,Yanzhou 272100,China)
Abstract:Factors influencing ultra-filtration membrane treatment on P-RC APMP effluent were studieda,nd the process parameters of molecular weight cutoffs(MWCO)2×104-5×104 membrane were optimized.Under the optimal conditions,to treat each one cubic meter of wastewater with MWCO 2×104-5×104 membranet,he power consumption was 12.88 kW.ht,he membrane fluxr,emoval rate of CODCrr,emoval rate of BOD5r,ejectiont,otal solids content,volume concentration ratio were 7.23 L/(m2.h),29.01%,9.09%,15.17%1,2.11% and 40.0r,espectively.Based upon the test resultsi,t is concluded that biodegradability of P-RC APMP pulping effluent can be improved by ultrafiltration.
Keywords:ultrafiltration  P-RC APMP  pulping effluent
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